terom@3: #ifndef GAMESTATE_HH
terom@3: #define GAMESTATE_HH
terom@3: 
terom@50: #include "Physics.hh"
terom@50: #include "Input.hh"
ekku@4: 
terom@5: #include <list>
terom@22: #include <stdexcept>
saiam@108: #include <cmath>
saiam@108: 
saiam@108: const float KG_PI = 3.14159265;
terom@5: 
ekku@79: // in cells/kg
ekku@79: const uint16_t MAP_WIDTH = 800;
ekku@79: const uint16_t MAP_HEIGHT = 600;
ekku@88: const float MAP_GRAVITY = 1200.0;
saiam@115: const float COLLISION_ELASTICITY = 0.4;
saiam@115: 
terom@60: const float PLAYER_MASS = 10.0;
ekku@79: const float PLAYER_MOVE_FORCE = 5000.0;
ekku@79: const float PLAYER_INITIAL_X = 400.0;
ekku@79: const float PLAYER_INITIAL_Y = 300.0;
saiam@115: const float PLAYER_MIN_SPEED = 10.0;
terom@22: 
saiam@108: const float CROSSHAIR_ANGLE_SPEED = PI/40; // TODO: Adjust this
nireco@126: const float PLAYER_AIM_MIN = -KG_PI/4; // TODO: -- || --
saiam@108: const float PLAYER_AIM_MAX = KG_PI/2; // TODO: -- || --
saiam@108: 
terom@26: // forward-declare GameState
terom@26: class GameState;
terom@26: 
terom@42: class Player : public PhysicsObject {
saiam@108: protected:
saiam@108:     GameState &state;
saiam@108:     bool visible;
saiam@108:     
saiam@108: public:
saiam@108:     Player(GameState &state, Vector position, bool visible) : 
saiam@108:         PhysicsObject((PhysicsWorld &) state, PLAYER_MASS, position, Vector(0, 0)), state(state), visible(visible) {
saiam@108:             
saiam@108:         std::vector<Vector> shape(4);
saiam@108:         shape[0] = Vector(0,-18);
saiam@108:         shape[1] = Vector(6,-9);
saiam@108:         shape[2] = Vector(0,0); 
saiam@108:         shape[3] = Vector(-6,-9);
saiam@108:         // Initialize the shape of the player (salmiakki shape)
saiam@108:         setShape(shape);		
saiam@108:     }
saiam@108:     
saiam@108:     void debugInfo ();
saiam@108:     
saiam@108: public:
saiam@108:     virtual void handleMove (PlayerInput_Move input);
saiam@108:     
terom@3: 
terom@3: };
terom@3: 
nireco@116: class Shot : public PhysicsObject {
nireco@116: protected:
nireco@116:     GameState &state;
nireco@116:     bool visible;
nireco@116:     uint32_t birth_tick;
nireco@116:     uint32_t death_tick;
nireco@116: public:
nireco@116:     Shot(GameState &state, Vector position, bool visible) :
nireco@116:         PhysicsObject((PhysicsWorld &) state, PLAYER_MASS, position, Vector(0, 0)), state(state), visible(visible) {
nireco@127:         // Looks kind of dumb, for ammunition to have shape
nireco@127:         std::vector<Vector> shape(4);
nireco@127:         shape[0] = Vector(-1, -1);
nireco@127:         shape[1] = Vector(-1, 1);
nireco@127:         shape[2] = Vector(1, 1);
nireco@127:         shape[3] = Vector(1, -1);
nireco@127:         setShape(shape);
nireco@116:     }
nireco@116: private:
nireco@116:     virtual void onCollision();
nireco@116: };
nireco@116: 
terom@3: class LocalPlayer : public Player {
saiam@108: protected:
saiam@108:     LocalPlayer (GameState &state, Vector pos, bool visible) : Player(state, pos, visible) { }
terom@3: };
terom@3: 
terom@3: class RemotePlayer : public Player {
saiam@108: protected:
saiam@108:     RemotePlayer (GameState &state, Vector pos, bool visible) : Player(state, pos, visible) { }
terom@6: };
terom@6: 
terom@42: class GameState : public PhysicsWorld {
saiam@108: public:
saiam@108:     std::list<Player*> player_list;
terom@8: 
saiam@108:     // only one local player is supported
saiam@108:     LocalPlayer *local_player;
terom@22: 
saiam@108:     GameState (void) : PhysicsWorld(Vector(0, MAP_GRAVITY), Vector(MAP_WIDTH, MAP_HEIGHT)), local_player(NULL) {
terom@22: 
saiam@108:     }
terom@42:        
saiam@108:     /*
saiam@108:      * This will return NULL if we don't have a local player - yet
saiam@108:      */
saiam@108:     LocalPlayer *getLocalPlayer (void) {
saiam@108:         return local_player;
saiam@108:     }
terom@24:         
saiam@108:     void newLocalPlayer (LocalPlayer *player) {
saiam@108:         if (local_player)
saiam@108:             throw std::logic_error("newLocalPlayer called even though we already have a local player");
terom@24: 
saiam@108:         player_list.push_back(player);
terom@24: 
saiam@108:         local_player = player;
saiam@108:     }
terom@24: 
saiam@108:     void newRemotePlayer (RemotePlayer *player) {
saiam@108:         player_list.push_back(player);
saiam@108:     }
saiam@108: 
saiam@108:     void removePlayer (Player *player) {
saiam@108:         player_list.remove(player);
saiam@108:     }
terom@6: };
terom@6: 
terom@3: #endif